<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8" />
  <meta http-equiv="X-UA-Compatible" content="IE=edge" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <title>Document</title>
  <link rel="stylesheet" href="./css/bootstrap.min.css" />
  <style>
    .form-select {
      width: 103px;
      display: inline-block;
    }

    .col-form-label {
      text-align: right;
    }

    .figure-img {
      width: 100px;
      height: 100px;
      cursor: pointer;
    }

    #upload {
      display: none;
    }
  </style>
</head>

<body>
  <div class="container">
    <h1 class="p-5">个人设置</h1>
    <form class="col-4">
      <div class="row mb-3">
        <label class="col-form-label col-3">昵称：</label>
        <div class="col-9">
          <input class="form-control col-9" type="text" name="nickname" />
        </div>
      </div>
      <div class="row mb-3">
        <label class="col-form-label col-3">籍贯：</label>
        <div class="col-9">
          <select class="form-select col-4" name="province">
            <option value="">--省--</option>
          </select>
          <select class="form-select col-4" name="city">
            <option value="">--市--</option>
          </select>
          <select class="form-select col-4" name="area">
            <option value="">--区--</option>
          </select>
        </div>
      </div>
      <div class="row mb-3">
        <label class="col-form-label col-3">头像：</label>
        <div class="col-9">
          <input class="form-control col-9" type="hidden" name="avatar" />
          <figure class="figure">
            <input type="file" id="upload" />
            <img src="https://yanxuan-item.nosdn.127.net/12a882699bd531a1bd428bffe1989525.jpg"
              class="figure-img img-fluid rounded" alt="..." />
            <figcaption class="figure-caption">修改头像</figcaption>
          </figure>
        </div>
      </div>
      <div class="row mb-3">
        <label class="col-3"></label>
        <div class="col-9">
          <button class="btn btn-primary">保存</button>
        </div>
      </div>
    </form>
  </div>

  <script src="./lib/bootstrap.min.js"></script>
  <script src="./lib/axios.js"></script>
  <script>
    // 上传头像
    const upload = document.querySelector('#upload')
    const avatar = document.querySelector('.figure img')

    // 昵称
    const nickname = document.querySelector('[name=nickname]')

    // 省市区
    const province = document.querySelector('[name=province]')
    const city = document.querySelector('[name=city]')
    const area = document.querySelector('[name=area]')

    const imgSrc = null
    //保存
    const btn = document.querySelector('.btn')

    // 接口文档：https://www.showdoc.com.cn/1834761734600444/8477923164668939


    // 功能列表
    // 功能1: 上传头像
    // 功能2: 页面初始化: 获取个人信息，并渲染到页面中
    // 功能3: 省市区的联动效果
    // 功能4: 保存个人信息，刷新页面，可以看到自己保存的个人信息
    //        说明：由于接口提供的是相同账号下的个人信息，所以当大家都在练习的时候，会出现互相覆盖的情况



    // 要求： 
    // 1. 使用 axios 发送请求
    // 2. 设置 axios 请求根路径
    // 3. 配合 async await 完成功能
    axios.defaults.baseURL = 'http://ajax-api.itheima.net'

    // 1、模拟点击
    avatar.addEventListener('click', function () {
      upload.click()
    })
    // 图片上传渲染
    upload.addEventListener('change', async function () {
      const file = this.files[0]
      if (!file) {
        return
      }
      // 准备FormData格式的数据
      const fd = new FormData()
      fd.append('avatar', file)
      const { data } = await axios.post('/api/file', fd)
      // console.log(data)

      avatar.src = data.data.url
    })

    // 省市县数据渲染
    async function init() {
      // 获取省的数据
      const { data } = await axios.get('/api/province')
      console.log(data)
      const provinceStr = data.data.map((item) => `
      <option value="${item}">${item}</option>
      `)
      // console.log(provinceStr);
      province.innerHTML = provinceStr


      // 页面打开渲染数据
      const { data: res } = await axios.get('/api/settings')
      console.log(res);
      nickname.value = res.data.nickname
      province.innerHTML = `<option value="${res.data.province}">${res.data.province}</option>` + provinceStr
      city.innerHTML = `<option value="">${res.data.city}</option>`
      area.innerHTML = `<option value="">${res.data.area}</option>`
      avatar.src = res.data.avatar
      fn2(res.data.province)
      fn3(res.data.province, res.data.city)
    }
    init()

    // 获取市的数据
    async function fn2(re1) {
      const { data } = await axios.get('/api/city', {
        params: {
          pname: re1
        }
      }
      )
      // console.log(data)
      const cityStr = data.data.map((item) => `
      <option value="${item}">${item}</option>
      `)
      // console.log(provinceStr);
      city.innerHTML = cityStr
      fn3(re1, data.data[0])
    }

    // 获取区县的数据
    async function fn3(re2, re3) {
      const { data } = await axios.get('/api/area', {
        params: {
          pname: re2,
          cname: re3,
        }
      }
      )
      // console.log(data)
      const areaStr = data.data.map((item) => `
      <option value="${item}">${item}</option>
      `)
      // console.log(provinceStr);
      area.innerHTML = areaStr
    }

    province.addEventListener('change', function () {
      // console.log(this.value)
      fn2(this.value)
    })

    city.addEventListener('change', function () {
      // console.log(11);
      // console.log(this.value)
      // console.log(province.value);
      fn3(province.value, this.value)
    })

    btn.addEventListener('click', async function (e) {
      e.preventDefault()
      const { data } = await axios.put('/api/settings', {
        nickname: nickname.value,
        province: province.value,
        city: city.value,
        area: area.value,
        avatar: avatar.src,
      })
      alert('保存成功')
    })

  </script>
</body>

</html>